import random
target = random.randint(1,1000)
count = 0
while True:
     guess =eval(input('请输入一个猜测的整数（1至1000）：'))
     count = count +1
     if guess > target:
          print('猜大了')
     elif guess < target:
          print('猜小了')
     else:
          print('猜对了')
          break

print('此轮的猜测次数是：',count)
